Bug 54708

Steam установлен через Flatpak (пакет com.valvesoftware.Steam), MangoHud установлен через Flatpak (пакеты org.freedesktop.Platform.VulkanLayer.MangoHud 23.08 и org.freedesktop.Platform.VulkanLayer.MangoHud 24.08), Gamemode установлен из репозитория Sisyphus.
При запуске игр из Steam с параметром gamemoderun mangohud %command%, Gamemode не работает, в MangoHud написано Gamemode Off, сервис gamemoded.service при запуске пишет следующее:
июн 06 21:43:31 benq pkexec[14249]: UNSPECIFIED (__progname="pkexec" uid=1000 euid=0): pam_tcb(polkit-1:session): Session opened for root by user(uid=1000)
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Failed to open file for read /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj
июн 06 21:43:31 benq pkexec[14254]: UNSPECIFIED (__progname="pkexec" uid=1000 euid=0): pam_tcb(polkit-1:session): Session opened for root by user(uid=1000)
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Skipping ioprio on client [14247,14247]: ioprio was (0) but we expected (4)
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Addition requested for already known client 14247 [/usr/bin/env].
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Removal requested for unknown process [14260].
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Skipping ioprio on client [14261,14261]: ioprio was (0) but we expected (4)
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Addition requested for already known client 14247 [/usr/bin/env].
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Addition requested for already known client 14247 [/usr/bin/env].
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Addition requested for already known client 14247 [/usr/bin/env].
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Skipping ioprio on client [14262,14262]: ioprio was (0) but we expected (4)
июн 06 21:43:31 benq gamemoded[1313]: ERROR: Skipping ioprio on client [14263,14263]: ioprio was (0) but we expected (4)
июн 06 21:44:25 benq pkexec[14808]: UNSPECIFIED (__progname="pkexec" uid=1000 euid=0): pam_tcb(polkit-1:session): Session opened for root by user(uid=1000)
июн 06 21:44:25 benq pkexec[14814]: UNSPECIFIED (__progname="pkexec" uid=1000 euid=0): pam_tcb(polkit-1:session): Session opened for root by user(uid=1000)
июн 06 21:44:25 benq gamemoded[1313]: ERROR: Could not inspect tasks for client [14262]! Skipping ioprio optimisation.
июн 06 21:44:25 benq gamemoded[1313]: ERROR: Unable to find executable for PID 14262: No such file or directory